1971 – Interserie time 1971, 1972 and 1976 the Champion. Photo via Bilsportarvet FB1971 Keimola. Photo/scan Ilkka Huttunen1972 Interserie Keimola with Chris Craft #3 Porsche. Photo Lennart Berqsten1972 Interserie Keimola with Howden Ganley #16 BRM. Photo Lennart Berqsten1972 Norisring. Photo Rudolf Bouten1972 Norisring. Photo Rudolf Bouten1972 Interserie Hockenheim with Porsche 917/10 TC – Racing Team AAW. Photo Walter C. Harbers III1972 Silverstone with AAW Porsche 917. Photo/source Porsche Werkfoto via FB1973 Interserie Norisring. Photo Walter C Harbers III1973 Interserie Norisring. Photo Walter C Harbers III1973 Interserie Norisring. Photo Walter C Harbers III1973 Interserie Norisring Leo Kunnunen /first from right/. Photo Ian Wagsttaf1973 300 km Nurburgring Interserie. Photo credit Paul Kooyman1973 Interserie, Silverstone. Race winning Porsche 917 driven by Leo Kinnunen. Photo and info John Hobbs1973 12th May and The Martini International Supersports meeting featuring a round of the 74 Interserie Championship. Photo and info Robert Clayson1973 Keimola. Photo Kari Pulkkinen1973 Keimola. Photo Kari Pulkkinen
